Centric 134.62070 Drum Brake Wheel Cylinder - Rear Right

Reliable Drum Brake Wheel Cylinder for Buick and Oldsmobile

The Centric Premium Wheel Cylinders 134.62070 is designed specifically for select Buick and Oldsmobile models, including the 98, Delta 88, and Riviera. This drum brake wheel cylinder ensures precise hydraulic braking performance with durable construction and exact fitment.

• Attachment Type: Bolted for secure mounting
• Mounting Method: 2 bolts with 2 mounting holes
• Inlet Thread Diameter: 0.375 inches with 24 pitch inverted flare fitting
• Bore Diameter: Approximately 0.938 inches (15/16")
• Includes bleeder screw for easy brake fluid bleeding
• Two pistons for balanced brake pressure application
• Positioned for right side installation
• Weight: 1.1 lbs (0.5 kgs)

About Centric Premium Wheel Cylinders

The Centric Premium Wheel Cylinders line focuses on delivering reliable brake hydraulics components engineered to meet or exceed OEM specifications. This product line emphasizes precise bore dimensions, quality materials, and proper sealing to maintain brake system integrity. The 134.62070 wheel cylinder is part of this line, providing consistent performance and durability for drum brake systems on classic Buick and Oldsmobile vehicles.

Product Details and Specifications

This drum brake wheel cylinder features a bolted attachment type with two mounting bolts, ensuring a secure and stable fit on the right side of the vehicle. The bore diameter measures approximately 0.938 inches (15/16"), which is critical for proper piston movement and brake fluid pressure. The inlet thread diameter is 0.375 inches with an inverted flare fitting and a 24 pitch thread, compatible with standard brake lines. The inclusion of a bleeder screw simplifies maintenance by allowing trapped air to be released from the brake system. Two pistons within the cylinder provide balanced force distribution to the brake shoes, enhancing braking efficiency.

Common Applications and Problem Solving

• Restores proper hydraulic pressure in drum brake systems
• Eliminates brake fluid leaks from worn or damaged wheel cylinders
• Resolves uneven brake shoe wear caused by faulty pistons
• Improves brake pedal feel and responsiveness
• Prevents brake drag due to stuck or seized pistons

Installation Notes and Tips

When installing the Centric Premium Wheel Cylinders 134.62070, ensure the mounting surface is clean and free of debris. Use the two mounting bolts to secure the cylinder firmly in place on the right side of the drum brake assembly. Connect the brake line using the 0.375-inch inlet thread with inverted flare fitting, tightening to manufacturer torque specifications. Bleed the brake system thoroughly using the included bleeder screw to remove any air and restore proper hydraulic function. Verify piston movement before reassembling the brake drum.

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. Each unit undergoes inspection for dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Refer to Centric's official documentation for complete warranty information.